421240304001134 has 4 divisors (see below), whose sum is σ = 631860456001704. Its totient is φ = 210620152000566.

The previous prime is 421240304001109. The next prime is 421240304001199. The reversal of 421240304001134 is 431100403042124.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×421240304001134³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 421240304001097 and 421240304001106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105310076000282 + ... + 105310076000285.

It is an arithmetic number, because the mean of its divisors is an integer number (157965114000426).

Almost surely, 2^{421240304001134} is an apocalyptic number.

421240304001134 is a deficient number, since it is larger than the sum of its proper divisors (210620152000570).

421240304001134 is a wasteful number, since it uses less digits than its factorization.

421240304001134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210620152000569.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 421240304001134 its reverse (431100403042124), we get a palindrome (852340707043258).

The spelling of 421240304001134 in words is "four hundred twenty-one trillion, two hundred forty billion, three hundred four million, one thousand, one hundred thirty-four".